(2R)-1-[(1-{(2S)-2-[(3,4-Dinitrophenyl)amino]-3,3-dimethylbutanoyl}(2S,4R)-4-(7-methoxy-2-phenyl(4-quinolyloxy))pyrrolidin-2-yl)carbonylamino]-2-vinylcyclopropanecarboxylic acid AIDS-162214 AIDS162214